diff --git a/job.go b/job.go
index 0b2ce07..f9377c6 100644
--- a/job.go
+++ b/job.go
@@ -67,7 +67,7 @@ func createJobCallback(jobTypeID int32, userID64 int64, msgTypeID64 int64, paylo
 func setJobCallback(jobID64 int64, userID64 int64, msgTypeID64 int64) {
 	muxCallbacks.Lock()
 	if _, ok := callbacks[userID64]; !ok {
-		callbacks[userID64] = make(map[int64][]int)
+		callbacks[userID64] = make(map[int64][]int64)
 	}
 	s := callbacks[userID64][msgTypeID64]
 	s = append(s, jobID64)
diff --git a/workers.go b/workers.go
index 93092bb..b99c677 100644
--- a/workers.go
+++ b/workers.go
@@ -475,7 +475,7 @@ func SQLIdentifyMsgWorker(id int, objIds <-chan int64) {
 							err := rescheduleJob(jobID64, objJobStatusNew, time.Now().UTC())
 							logOnError(err, "SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : callbacks triggering")
 						}
-						mc1[msgParsingRules[i].MsgTypeID] = make([]int64)
+						mc1[msgParsingRules[i].MsgTypeID] = nil
 					}
 				}
 				muxCallbacks.Unlock()